U.S. Options

Regulatory Circulars

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All Options Exchanges Regulatory Circulars

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October 31, 2025

MIAX Sapphire RC-2025-104

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol NAVN Effective Monday, November 3, 2025

October 31, 2025

MIAX Pearl RC-2025-84

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol NAVN Effective Monday, November 3, 2025

October 31, 2025

MIAX Options RC-2025-83

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol NAVN Effective Monday, November 3, 2025

October 31, 2025

MIAX Emerald RC-2025-83

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol NAVN Effective Monday, November 3, 2025

October 30, 2025

MIAX Sapphire RC-2025-103

Change to the Penny Interval Program

October 30, 2025

MIAX Pearl RC-2025-83

Change to the Penny Interval Program

October 30, 2025

MIAX Options RC-2025-82

Change to the Penny Interval Program

October 30, 2025

MIAX Emerald RC-2025-82

Change to the Penny Interval Program